1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
qwelly [4]
3 years ago
13

2x2 − 2z4 + y2 − x2 + z4 if x = −4, y = 3, and z = 2.

Mathematics
1 answer:
Setler [38]3 years ago
5 0

answer: 9

Step-by-step explanation:

x = - 4; y = 3; z = 2;2 x² - 2 z^4 + y² - x² + z^4 = = 2 * (-4)² - 2 * 2^4 + 3² - ( -4)² + 2^4 == 2 * 16 - 2 * 16 + 9 - 16 + 16 = = 32 - 32 + 9 - 16 + 16 = 9

You might be interested in
The diameter of the circlular garden is 16 feet what is the approximate area of the garden? Please hurry
SIZIF [17.4K]
The formula for an area of a circle is pi•r^2.
The diameter is 16, so the radius (half of the diameter) is 8. plug that into the formula and you get 64pi, or roughly 200.96
8 0
3 years ago
What is the mean of: 9.6, 2, 4.1, 8, 5.9, 2, 3.7, 6, 7.6?
zimovet [89]

Answer: 5.43

Step-by-step explanation:

To find the Mean, sum the values and divide by the number of values

=9.6 + 2 + 4.1 + 8 + 5.9 +2 + 3.7 + 6 + 7.6/9

= 48.9/9

=5.43

I hope this helps.

5 0
3 years ago
Which accurately represents these building blocks of matter from the smallest to the largest? atom → molecule or compound molecu
sergejj [24]

Answer:

It is<u> A</u>

Step-by-step explanation:

atom → molecule or compound

3 0
3 years ago
Read 2 more answers
Please help its due tomorrow ​
Xelga [282]

Answer:

Area of triangle formula:

A = b*h/2

B is 18 and h is 13

B is base and h is height.

18 * 13 is 234.

We must divide by two because just multiplying the two numbers would result in an area of a square, divide by 2 for a triangle.

234/2 =

117 km²

3 0
3 years ago
Which relation is a function?
docker41 [41]

Answer:

The top right grid

Step-by-step explanation:

The other grids have 2 y outputs for one or more x inputs.

7 0
4 years ago
Other questions:
  • Please help!!!!!!!! One student drew a square, Another student drew a rhombus that was not a square. Select the three properties
    8·2 answers
  • What is <br> 8/9 times 3/16
    5·2 answers
  • Please help me answer these questions
    9·1 answer
  • Rename the number 9,200 hundreds
    5·1 answer
  • Are the lines y=-x-2 and 4x+4y=16 perpendicular? Explain
    8·2 answers
  • Hernando ate 2/8 of a pizza for a dinner. He gave his 6 friends the rest of the pizza and told them to share it equally
    12·1 answer
  • Express your answer in Scientific Notation: How much more does a male elephant weigh more than a female elephant. (Include the u
    15·1 answer
  • You will get brainlyest if you do this <br> 16x^0+5x^2*y-1= plz help now
    5·1 answer
  • HELP I WILL MARK U BRAINEST what is (29/59)*(42/24)<br> btw / means divide
    12·2 answers
  • Determine whether the ordered pair (6,5) is a solution to the equation -2x + y = -7
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!